How to Repair an Ignition Lock Cylinder

If your car's key won't turn or turn, it's time to replace the cylinder for ignition lock. In contrast to the switch that is the electrical portion of the ignition system that sends the power to the engine of your vehicle, the lock cylinder is the mechanical tumbler that your key is able to slide into.

Over time, "wafers" can break or wear out. WD-40 and graphite are able to temporarily resolve the issue however, replacing the tumblers is the only way to fix it.

Eliminating the Steering Column

Modern cars don't have steering column locks. Instead, they use a key that is used to start the vehicle by pressing and turning an on the dashboard panel. This modern system is simpler and more effective than the old lock cylinder method. However, there are some older cars that still utilize the traditional ignition lock cylinder. If this part is damaged, you will require replacing it in order to restart the vehicle. This is a task that should be left to experts.

Remove the trim panels that cover the upper and lower columns of the steering using the help of a screwdriver. This will allow you access to the area surrounding the steering column.

On the side of the steering column that is closest to the driver, you will notice an Allen head bolt that pins the signal and wiper assembly to the column. Unscrew this bolt and set it aside. Depending on the year of your car, you may have 3 or 4 small screws with flat heads that hold the plastic cover on the turn signal switch. Remove these screws and place them aside.

To get to the lock cylinder, you'll have to remove the wiper/signal unit. This requires the use of a special tool or you can ghetto to do it using a piece of metal like a cold chisel. Locksmiths are also able to use the shear bolt removal kit.

If you're unable to insert the key into the ignition switch the lock cylinder might be stuck. You can call a locksmith or insert the key into the ignition switch and then move it to the ACC to depress the pin on the lock cylinder.

Locksmiths can use the shear tool to remove the lock cylinder or they can use a torch to cut the pin and then shave the pin to take it off. They can also re-key your ignition cylinder so that it matches the keys you already have. This will save you money on a new ignition.

Replacing the Ignition Cylinder

The ignition cylinder is the mechanical cylinder which houses and locks your car's key. The cylinder is affixed to the key and "reads" the anti-theft codes to allow or deny starting of your vehicle. The cylinder is susceptible to wear and tear over time. It can also break or become bent. If this occurs, the cylinder may have to be replaced to allow your car to begin.

The signs of a damaged or worn cylinder are issues with turning the key, or with the ignition switch not advancing into the ACC or RUN position, or with a warning light appearing on the dash. If you have an extra key, put it inside the lock. You may be able to use some WD-40 or graphite to tweak the cylinder but this only works for a limited time.

Replace the ignition cylinder if you have an additional key. Follow the instructions above to install the new ignition cylinder. Install the new ignition cylinder by making sure it's securely fitted into the steering-column tube flange, and aligned with the keyway on the shroud. Refer to the car's manual or an expert to ensure the cylinder is correctly aligned.

After the cylinder has been installed and the key is turned to the ACC or RUN position. Listen for the click to confirm that the ignition switch has been fully seated in the cylinder. If your car has an anti-theft device, you will have to perform the anti theft relearn procedure to programme the new ignition cylinder into your key.

Some experts recommend that you hire a professional to replace your ignition cylinder. This is due to the fact that it's often necessary to disable the airbag in the steering column to get to the cylinder. The replacement process will likely require removing the steering wheel and the covers for ignition. Because of this, it is a job that should be left to an experienced mechanic. They'll be able to remove the cover on the steering column and install a brand new ignition lock cylinder in your vehicle. They will also be able ensure that the ignition lock cylinder is programmed with your key, and that it is properly started when you insert it.

Installing the Ignition Cylinder

Although cylinders for ignition locks are becoming less essential in modern vehicles thanks to advances in push-to-start and remote start systems, they are still common on older cars. If you're having difficulty starting your car or if the ignition switch is faulty, it could be an issue with your ignition cylinder. It's relatively simple to replace your vehicle's ignition lock cylinder and repair the problem.

The ignition cylinder is a mechanical component of the system which connects to the ignition switch of your vehicle and provides power to rest of the engine. While many people confuse the term "ignition switch" with the ignition cylinder, they are actually two separate components. The switch is the electrical portion that connects to the computer in your G28 Car Keys and transmits signals to turn on the motor when you turn the key.

Ignition lock cylinders have pins that move up and down to allow your key to slide into and rotate within the cylinder. Every movement of the cylinder and key creates friction that keeps the key in place. However, over time the wafer tumblers will wear out. If the tumblers get worn out and the key is no longer able to slide into the cylinder, it will not be able slide into the cylinder or rotate it.

A damaged ignition cylinder typically the first sign of trouble in most vehicles. However, the key may be stuck and become difficult to insert or remove from the cylinder. These are signs that you need to replace the ignition lock cylinder as soon as you can.

It's not difficult to replace your ignition cylinder, but you should only do it if you are confident that you can follow the proper procedure for your car's specific make and model. You can complete the task quickly and accurately with a complete repair guide for your vehicle. If you're not comfortable installing the ignition cylinder yourself it is possible to have one of our ASE-certified mobile mechanics complete the work for you at a convenient time and place.

Test the Ignition Cylinder

The ignition lock Cylinder is a mechanical piece that is fitted to your key and permits it to turn and start your car. It is placed inside the ignition switch, which secures the ignition, and reads the anti-theft code to allow key turning. The cylinder for the ignition lock can wear out and eventually fail. This can cause problems with the vehicle's power supply or make it difficult to remove and insert keys.

Some of the main indications that your car ignition barrel replacement's lock-cylinder is about to fail are difficulty starting it or finding locations where the key becomes stuck when you turn it. These issues usually indicate that the cylinder is worn down and requires replacement. You may even see an alert light flashing on your dashboard, signalling the possibility of a failure.

As the cylinder ages it may be damaged by corrosion or simply wear and tear. This can cause the pins and wafer tumblers to wear down and break or damage, preventing the ignition of your car from unlocking. The ignition might still work in some cases by moving it around. However, this could indicate that something is wrong.

You can test the cylinder of your ignition to see whether it's worn-out or the key is bent or damaged. You can test with a multimeter whether there's a voltage connection between the red wire connector of the module and the battery terminal of the ignition coil. If you don't see any voltage, then the module and switch likely need replacing.

Replacing the ignition cylinder typically costs between $200 and $300, and it's usually best to hire an experienced mechanic complete the task. The process is complicated by the fact that you might require removing other components to access the ignition cylinder, including the steering column. The process of replacing it could require you to turn off the airbag system and reprogramme your key in order to work with the new ignition cylinder. This is typically done at a dealer however, you can also learn how to do it yourself using the proper tools and instructions.